Django: Adds user information to the request's META dictionary, which helps when processing logs via mail_admins.

ExceptionUserInfoMiddleware.py

class ExceptionUserInfoMiddleware(object):
    def process_exception(self, request, exception):
        try:
            user = request.user
            if user.is_authenticated():
                request.META['USER_ID'] = str(user.id)
                request.META['USER_NAME'] = str("%s %s" % (user.first_name, user.last_name))
                request.META['USER_EMAIL'] = str(user.email)
        except:
            pass